do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> we'll turn now to the instant index, starting with the picture creating quite a buzz. the shark caught not once but twice. this you have to see to believe. the fisherman reeling in the feisty shark, determined not to let it get away. from out of the blue, a bigger great white emerges from the water eating the smaller shark. in the end the fisherman's only catch was this image right here. everyone on the boat, just fine, tonight. >>> to the video from mars where the rover is gearing u